Pith Number

pith:FQ3X6NDY

pith:2017:FQ3X6NDYTONLZF47C6NR35CANS

not attested not anchored not stored refs pending

Clustering of Data with Missing Entries using Non-convex Fusion Penalties

Mathews Jacob, Sunrita Poddar

arxiv:1709.01870 v1 · 2017-09-06 · cs.CV · cs.LG · stat.ML

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FQ3X6NDYTONLZF47C6NR35CANS}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-05-18T00:35:54.154552Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2c377f34789b9abc979f179b1df4406c80a966d636cc8ee37807c12e93cb79d7

Aliases

arxiv: 1709.01870 · arxiv_version: 1709.01870v1 · doi: 10.48550/arxiv.1709.01870 · pith_short_12: FQ3X6NDYTONL · pith_short_16: FQ3X6NDYTONLZF47 · pith_short_8: FQ3X6NDY

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/FQ3X6NDYTONLZF47C6NR35CANS \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 2c377f34789b9abc979f179b1df4406c80a966d636cc8ee37807c12e93cb79d7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d7de10f148e0bac3577441f88e5d404f92edf4bf18cbda448779960035638660",
    "cross_cats_sorted": [
      "cs.LG",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2017-09-06T15:59:57Z",
    "title_canon_sha256": "90441376e060642d38b993d55e874f29d63c94964bc52cff39791eded27519ca"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1709.01870",
    "kind": "arxiv",
    "version": 1
  }
}